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qt4-x11/doc/html/qws-simpledecoration-mydecoration-cpp.html
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<h1 class="title">mydecoration.cpp Example File</h1>
<span class="small-subtitle">qws/simpledecoration/mydecoration.cpp</span>
<!-- $$$qws/simpledecoration/mydecoration.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"> <span class="comment">/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** &quot;Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
**
** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include &lt;QtGui&gt;</span>
<span class="preprocessor">#include &quot;mydecoration.h&quot;</span>
<span class="comment">/* XPM */</span>
<span class="keyword">static</span> <span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> <span class="keyword">const</span> _close_button<span class="operator">[</span><span class="operator">]</span> <span class="operator">=</span> {
<span class="string">&quot;16 16 3 1&quot;</span><span class="operator">,</span>
<span class="string">&quot; c none&quot;</span><span class="operator">,</span>
<span class="string">&quot;. c #ffafaf&quot;</span><span class="operator">,</span>
<span class="string">&quot;x c #000000&quot;</span><span class="operator">,</span>
<span class="string">&quot; &quot;</span><span class="operator">,</span>
<span class="string">&quot; xxxxxxxxxxxxxx &quot;</span><span class="operator">,</span>
<span class="string">&quot; x............x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.x........x.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x..x......x..x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x...x....x...x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x....x..x....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.....xx.....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.....xx.....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x....x..x....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x...x....x...x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x..x......x..x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.x........x.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x............x &quot;</span><span class="operator">,</span>
<span class="string">&quot; xxxxxxxxxxxxxx &quot;</span><span class="operator">,</span>
<span class="string">&quot; &quot;</span>};
<span class="keyword">static</span> <span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> <span class="keyword">const</span> _normalize_button<span class="operator">[</span><span class="operator">]</span> <span class="operator">=</span> {
<span class="string">&quot;16 16 4 1&quot;</span><span class="operator">,</span>
<span class="string">&quot; c none&quot;</span><span class="operator">,</span>
<span class="string">&quot;. c #dfdfff&quot;</span><span class="operator">,</span>
<span class="string">&quot;o c #7f7f7f&quot;</span><span class="operator">,</span>
<span class="string">&quot;x c #000000&quot;</span><span class="operator">,</span>
<span class="string">&quot; &quot;</span><span class="operator">,</span>
<span class="string">&quot; xxxxxxxxxxxxxx &quot;</span><span class="operator">,</span>
<span class="string">&quot; xx...........x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.x..........x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x..x..x......x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x...xxx......x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x...xxx......x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x..xxxx......x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x............x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.......xxxx.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.......x..x.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.......x..x.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.......xxxx.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x............x &quot;</span><span class="operator">,</span>
<span class="string">&quot; xxxxxxxxxxxxxx &quot;</span><span class="operator">,</span>
<span class="string">&quot; &quot;</span>};
<span class="keyword">static</span> <span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> <span class="keyword">const</span> _maximize_button<span class="operator">[</span><span class="operator">]</span> <span class="operator">=</span> {
<span class="string">&quot;16 16 4 1&quot;</span><span class="operator">,</span>
<span class="string">&quot; c none&quot;</span><span class="operator">,</span>
<span class="string">&quot;. c #dfdfff&quot;</span><span class="operator">,</span>
<span class="string">&quot;o c #7f7f7f&quot;</span><span class="operator">,</span>
<span class="string">&quot;x c #000000&quot;</span><span class="operator">,</span>
<span class="string">&quot; &quot;</span><span class="operator">,</span>
<span class="string">&quot; xxxxxxxxxxxxxx &quot;</span><span class="operator">,</span>
<span class="string">&quot; x............x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.......xxxx.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x........xxx.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x........xxx.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.......x..x.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x......x.....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.....x......x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.oooo.......x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.o..o.......x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.o..o.......x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.oooo.......x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x............x &quot;</span><span class="operator">,</span>
<span class="string">&quot; xxxxxxxxxxxxxx &quot;</span><span class="operator">,</span>
<span class="string">&quot; &quot;</span>};
<span class="keyword">static</span> <span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> <span class="keyword">const</span> _help_button<span class="operator">[</span><span class="operator">]</span> <span class="operator">=</span> {
<span class="string">&quot;16 16 3 1&quot;</span><span class="operator">,</span>
<span class="string">&quot; c none&quot;</span><span class="operator">,</span>
<span class="string">&quot;. c #afffdf&quot;</span><span class="operator">,</span>
<span class="string">&quot;x c #000000&quot;</span><span class="operator">,</span>
<span class="string">&quot; &quot;</span><span class="operator">,</span>
<span class="string">&quot; xxxxxxxxxxxxxx &quot;</span><span class="operator">,</span>
<span class="string">&quot; x............x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x....xxxx....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x..xx....xx..x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.xx......xx.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.xx......xx.x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x........xx..x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x......xx....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.....xx.....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.....xx.....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x............x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x.....xx.....x &quot;</span><span class="operator">,</span>
<span class="string">&quot; x............x &quot;</span><span class="operator">,</span>
<span class="string">&quot; xxxxxxxxxxxxxx &quot;</span><span class="operator">,</span>
<span class="string">&quot; &quot;</span>};
MyDecoration<span class="operator">::</span>MyDecoration()
: <span class="type"><a href="qdecorationdefault.html">QDecorationDefault</a></span>()
{
border <span class="operator">=</span> <span class="number">4</span>;
titleHeight <span class="operator">=</span> <span class="number">24</span>;
buttonWidth <span class="operator">=</span> <span class="number">20</span>;
buttonHeight <span class="operator">=</span> <span class="number">20</span>;
buttonMargin <span class="operator">=</span> <span class="number">2</span>;
buttonHints <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Window
<span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowMaximizeButtonHint
<span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowContextHelpButtonHint;
buttonHintMap<span class="operator">[</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Window<span class="operator">]</span> <span class="operator">=</span> Close;
buttonHintMap<span class="operator">[</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowMaximizeButtonHint<span class="operator">]</span> <span class="operator">=</span> Maximize;
buttonHintMap<span class="operator">[</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowContextHelpButtonHint<span class="operator">]</span> <span class="operator">=</span> Help;
normalButtonPixmaps<span class="operator">[</span>Close<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_close_button);
normalButtonPixmaps<span class="operator">[</span>Maximize<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_maximize_button);
normalButtonPixmaps<span class="operator">[</span>Normalize<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_normalize_button);
normalButtonPixmaps<span class="operator">[</span>Help<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_help_button);
maximizedButtonPixmaps<span class="operator">[</span>Close<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_close_button);
maximizedButtonPixmaps<span class="operator">[</span>Maximize<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_normalize_button);
maximizedButtonPixmaps<span class="operator">[</span>Normalize<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_normalize_button);
maximizedButtonPixmaps<span class="operator">[</span>Help<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_help_button);
stateRegions <span class="operator">&lt;</span><span class="operator">&lt;</span> Close <span class="operator">&lt;</span><span class="operator">&lt;</span> Maximize <span class="operator">&lt;</span><span class="operator">&lt;</span> Help;
}
<span class="type"><a href="qregion.html">QRegion</a></span> MyDecoration<span class="operator">::</span>region(<span class="keyword">const</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qrect.html">QRect</a></span> <span class="operator">&amp;</span>insideRect<span class="operator">,</span>
<span class="type">int</span> decorationRegion)
{
<span class="type"><a href="qhash.html">QHash</a></span><span class="operator">&lt;</span>DecorationRegion<span class="operator">,</span> <span class="type">int</span><span class="operator">&gt;</span> buttons;
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowFlags flags <span class="operator">=</span> widget<span class="operator">-</span><span class="operator">&gt;</span>windowFlags();
<span class="type">int</span> dx <span class="operator">=</span> <span class="operator">-</span>buttonMargin <span class="operator">-</span> buttonWidth;
foreach (<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowType button<span class="operator">,</span> buttonHints) {
<span class="keyword">if</span> (flags <span class="operator">&amp;</span> button) {
<span class="type">int</span> x <span class="operator">=</span> (buttons<span class="operator">.</span>size() <span class="operator">+</span> <span class="number">1</span>) <span class="operator">*</span> dx;
buttons<span class="operator">[</span>buttonHintMap<span class="operator">[</span>button<span class="operator">]</span><span class="operator">]</span> <span class="operator">=</span> x;
}
}
<span class="type">int</span> titleRightMargin <span class="operator">=</span> buttons<span class="operator">.</span>size() <span class="operator">*</span> dx;
<span class="type"><a href="qrect.html">QRect</a></span> outsideRect(insideRect<span class="operator">.</span>left() <span class="operator">-</span> border<span class="operator">,</span>
insideRect<span class="operator">.</span>top() <span class="operator">-</span> titleHeight <span class="operator">-</span> border<span class="operator">,</span>
insideRect<span class="operator">.</span>width() <span class="operator">+</span> <span class="number">2</span> <span class="operator">*</span> border<span class="operator">,</span>
insideRect<span class="operator">.</span>height() <span class="operator">+</span> titleHeight <span class="operator">+</span> <span class="number">2</span> <span class="operator">*</span> border);
<span class="type"><a href="qregion.html">QRegion</a></span> region;
<span class="keyword">if</span> (decorationRegion <span class="operator">=</span><span class="operator">=</span> All) {
region <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="qregion.html">QRegion</a></span>(outsideRect) <span class="operator">-</span> <span class="type"><a href="qregion.html">QRegion</a></span>(insideRect);
<span class="keyword">return</span> region;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Title) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(border<span class="operator">,</span> border<span class="operator">,</span> <span class="operator">-</span>border<span class="operator">,</span> <span class="number">0</span>);
rect<span class="operator">.</span>setHeight(titleHeight);
<span class="comment">// Adjust the width to accommodate buttons.</span>
rect<span class="operator">.</span>setWidth(<a href="qtglobal.html#qMax">qMax</a>(<span class="number">0</span><span class="operator">,</span> rect<span class="operator">.</span>width() <span class="operator">+</span> titleRightMargin));
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Top) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(border<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="operator">-</span>border<span class="operator">,</span> <span class="number">0</span>);
rect<span class="operator">.</span>setHeight(border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Left) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(<span class="number">0</span><span class="operator">,</span> border<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="operator">-</span>border);
rect<span class="operator">.</span>setWidth(border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Right) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(<span class="number">0</span><span class="operator">,</span> border<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="operator">-</span>border);
rect<span class="operator">.</span>setLeft(rect<span class="operator">.</span>right() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Bottom) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(border<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="operator">-</span>border<span class="operator">,</span> <span class="number">0</span>);
rect<span class="operator">.</span>setTop(rect<span class="operator">.</span>bottom() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> TopLeft) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect;
rect<span class="operator">.</span>setWidth(border);
rect<span class="operator">.</span>setHeight(border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> TopRight) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect;
rect<span class="operator">.</span>setLeft(rect<span class="operator">.</span>right() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
rect<span class="operator">.</span>setHeight(border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> BottomLeft) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect;
rect<span class="operator">.</span>setWidth(border);
rect<span class="operator">.</span>setTop(rect<span class="operator">.</span>bottom() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> BottomRight) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect;
rect<span class="operator">.</span>setLeft(rect<span class="operator">.</span>right() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
rect<span class="operator">.</span>setTop(rect<span class="operator">.</span>bottom() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
foreach (<span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>DecorationRegion testRegion<span class="operator">,</span> stateRegions) {
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> testRegion <span class="keyword">and</span> buttons<span class="operator">.</span>contains(testRegion)) {
<span class="comment">// Inside the title rectangle</span>
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(border<span class="operator">,</span> border<span class="operator">,</span> <span class="operator">-</span>border<span class="operator">,</span> <span class="number">0</span>);
rect<span class="operator">.</span>setHeight(titleHeight);
dx <span class="operator">=</span> buttons<span class="operator">[</span>testRegion<span class="operator">]</span>;
rect<span class="operator">.</span>setLeft(rect<span class="operator">.</span>right() <span class="operator">+</span> <span class="number">1</span> <span class="operator">+</span> dx);
rect<span class="operator">.</span>setWidth(buttonWidth <span class="operator">+</span> buttonMargin);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
}
<span class="keyword">return</span> region;
}
<span class="type">bool</span> MyDecoration<span class="operator">::</span>paint(<span class="type"><a href="qpainter.html">QPainter</a></span> <span class="operator">*</span>painter<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget<span class="operator">,</span>
<span class="type">int</span> decorationRegion<span class="operator">,</span> DecorationState state)
{
<span class="keyword">if</span> (decorationRegion <span class="operator">=</span><span class="operator">=</span> None)
<span class="keyword">return</span> <span class="keyword">false</span>;
<span class="type">bool</span> handled <span class="operator">=</span> <span class="keyword">false</span>;
<span class="type"><a href="qpalette.html">QPalette</a></span> palette <span class="operator">=</span> <span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>palette();
<span class="type"><a href="qhash.html">QHash</a></span><span class="operator">&lt;</span>DecorationRegion<span class="operator">,</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span><span class="operator">&gt;</span> buttonPixmaps;
<span class="keyword">if</span> (widget<span class="operator">-</span><span class="operator">&gt;</span>windowState() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowMaximized)
buttonPixmaps <span class="operator">=</span> maximizedButtonPixmaps;
<span class="keyword">else</span>
buttonPixmaps <span class="operator">=</span> normalButtonPixmaps;
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Title) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Title)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Base));
painter<span class="operator">-</span><span class="operator">&gt;</span>save();
painter<span class="operator">-</span><span class="operator">&gt;</span>setPen(<span class="type"><a href="qpen.html">QPen</a></span>(palette<span class="operator">.</span>color(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Text)));
painter<span class="operator">-</span><span class="operator">&gt;</span>drawText(rect<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignCenter<span class="operator">,</span> widget<span class="operator">-</span><span class="operator">&gt;</span>windowTitle());
painter<span class="operator">-</span><span class="operator">&gt;</span>restore();
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Top) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Top)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Left) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Left)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Right) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Right)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> Bottom) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Bottom)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> TopLeft) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> TopLeft)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> TopRight) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> TopRight)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> BottomLeft) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> BottomLeft)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> BottomRight) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> BottomRight)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="type">int</span> margin <span class="operator">=</span> (titleHeight <span class="operator">-</span> <span class="number">16</span>) <span class="operator">/</span> <span class="number">2</span>;
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowFlags flags <span class="operator">=</span> widget<span class="operator">-</span><span class="operator">&gt;</span>windowFlags();
foreach (DecorationRegion testRegion<span class="operator">,</span> stateRegions) {
<span class="keyword">if</span> (decorationRegion <span class="operator">&amp;</span> testRegion <span class="operator">&amp;</span><span class="operator">&amp;</span> flags <span class="operator">&amp;</span> buttonHintMap<span class="operator">.</span>key(testRegion)) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(
widget<span class="operator">,</span> testRegion)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">&gt;</span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Base));
<span class="type"><a href="qrect.html">QRect</a></span> buttonRect <span class="operator">=</span> rect<span class="operator">.</span>adjusted(<span class="number">0</span><span class="operator">,</span> margin<span class="operator">,</span> <span class="operator">-</span>buttonMargin <span class="operator">-</span> margin<span class="operator">,</span>
<span class="operator">-</span>buttonMargin);
painter<span class="operator">-</span><span class="operator">&gt;</span>drawPixmap(buttonRect<span class="operator">.</span>topLeft()<span class="operator">,</span> buttonPixmaps<span class="operator">[</span>testRegion<span class="operator">]</span>);
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
}
<span class="keyword">return</span> handled;
}</pre>
</div>
<!-- @@@qws/simpledecoration/mydecoration.cpp -->
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